ArbOS 40 "Callisto" & Pectra Live on Arbitrum

Posted: 2025-06-18 14:22:24 UTC

@Arbitrumarbitrum

#Innovation

#Ethereum

#Arbitrum

#Pectra

#UX

#Callisto

#ArbOS40

#OneClickSwaps

#GasSponsorships

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This article contains some claims that remain unverified. While much of the content may be accurate, exercise care when relying on this information.

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This article contains some claims that remain unverified. While much of the content may be accurate, exercise care when relying on this information.

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Verification Details

Status

In Progress

VerifiedPartially VerifiedFalse

Last Updated

2025-06-18 14:22:51 UTC

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Rollup News

TL;DR;

ArbOS 40 "Callisto" and Pectra are now live on Arbitrum, offering builders access to one-click swaps and gas sponsorships for enhanced UX and innovation.

Key Impact Areas

One-click swaps

Gas sponsorships

Enhanced UX

Increased innovation

ArbOS 40 "Callisto" & Pectra Live on Arbitrum

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Full Thread

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Verification Details

TL;DR;

Key Impact Areas

Claims

Deliberation Map

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